276556130 has 16 divisors (see below), whose sum is σ = 511255800. Its totient is φ = 107632512.

The previous prime is 276556129. The next prime is 276556139. The reversal of 276556130 is 31655672.

It can be written as a sum of positive squares in 4 ways, for example, as 272679169 + 3876961 = 16513^2 + 1969^2 .

It is not an unprimeable number, because it can be changed into a prime (276556139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373355 + ... + 374094.

Almost surely, 2^276556130 is an apocalyptic number.

276556130 is a deficient number, since it is larger than the sum of its proper divisors (234699670).

276556130 is a wasteful number, since it uses less digits than its factorization.

276556130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747493.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 276556130 is about 16629.9768490518. The cubic root of 276556130 is about 651.5200166543.

The spelling of 276556130 in words is "two hundred seventy-six million, five hundred fifty-six thousand, one hundred thirty".